Home / 109,766,703.99-164,667,960.23-45,053,140.71

Finding the Fourth Proportional to 109,766,703.99, 164,667,960.23 and 45,053,140.71

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Solution

The fourth proportional to 109,766,703.99, 164,667,960.23 and 45,053,140.71 is: 67,587,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,766,703.99 : 164,667,960.23 = 45,053,140.71 : x
  2. Step 2: Convert to fraction form
    109,766,703.99/164,667,960.23 = 45,053,140.71/x
  3. Step 3: Cross multiply
    109,766,703.99x = 164,667,960.23 × 45,053,140.71
  4. Step 4: Simplify right side
    109,766,703.99x = 7,418,808,782,445,608
  5. Step 5: Solve for x
    x = 7,418,808,782,445,608/109,766,703.99
  6. Step 6: Final answer
    x = 67,587,059.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.